Local Forecast

Port Isabel, TX Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for Port Isabel, TX

No Active Alerts

Hour-by-Hour  Current Observation

Thursday 6:10 PM CDTThursday 6:10 PM

°F °C
Regional Observations →
87°F

Clear

  • 93° / 80° High / Low
  • 99° Feels Like
  • 0% Chance of Rain

Wind

14 mph

E

UV Index

3

Moderate

Humidity

70%

Dew 77°F

Sun

7:19 AM · 7:21 PM

Rise · Set

Source: PORT ISABEL (KPIL). Slider scrubs the next 12 hours.

5-Day Outlook

Through Monday

Local Radar →

Tonight

80°

Chance of Scattered Thunderstorms

Detailed forecast

Tonight

A slight chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then a slight chance of showers and thunderstorms between midnight and 5am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 80. East wind 6 to 13 mph. Chance of precipitation is 30%.

Friday

93° 80°

Chance of Scattered Thunderstorms

Overnight: Partly Cloudy

Detailed forecast

Friday

A chance of showers and thunderstorms before 10am, then a slight chance of showers and thunderstorms between 10am and 11am, then a chance of showers and thunderstorms between 11am and 1pm, then a chance of showers and thunderstorms between 1pm and 3pm. Mostly sunny, with a high near 92. Heat index values as high as 106. East northeast wind 6 to 15 mph. Chance of precipitation is 40%.

Night

Mostly clear, with a low around 80. East wind 5 to 14 mph.

Saturday

93° 80°

Mostly Sunny

Overnight: Partly Cloudy

Detailed forecast

Saturday

Sunny, with a high near 92. East wind 3 to 13 mph.

Night

Mostly clear, with a low around 79. Southeast wind 3 to 12 mph.

Sunday

93° 80°

Mostly Sunny

Overnight: Partly Cloudy

Detailed forecast

Sunday

Sunny, with a high near 93. Southeast wind 3 to 13 mph.

Night

Partly cloudy, with a low around 80. Southeast wind 6 to 13 mph.

Monday

93° 82°

Isolated T-storm

Overnight: Partly Cloudy

Detailed forecast

Monday

A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Southeast wind 5 to 15 mph. Chance of precipitation is 20%.

Night

A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 81. Southeast wind 12 to 15 mph. Chance of precipitation is 20%.

Port Isabel, TX Weather Analysis Tools